Allen Stop Plug (Flame-Proof)
Allen Stop Plug (Flame-Proof)
Category: Cable Gland Accessories
Designed for compact flush mounting, Allen Stop Plugs provide certified Ex d flameproof sealing for unneeded threaded entries in Ex equipment. Their internal hex socket construction ensures a low-profile fit while resisting extreme explosion pressures and environmental atmospheric degradation.
- Internal hex socket design allows flush fitting without protruding from enclosure
- Certified for hazardous Ex d and Ex e environments to maintain explosion safety
- High-grade metallic build resists high internal explosion pressures
- Available in Metric, NPT and BSP thread sizes for versatile panel maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Size | 20 mm to 100 mm |
| Body | BS 2874, CuZn21, Pb3, SS304 as stated |
| Seal | Neoprene or silicone |
| Operating temperature | Neoprene −20°C to +120°C; Silicone −60°C to +250°C |
| Threads | Metric, NPT, BSP & PG |
| Standards | IEC 60079-0:2017; IEC 60079-1:2014; IEC 60079-31:2022 |
| Ingress protection | IP68 |
| Certificate | CMF 25 INEx 0065 |
| Material finish | Natural finish or nickel finish |
| Applications | Indoor & outdoor |
Size / Selection Table
| Size | Metric | Length | Diameter |
|---|---|---|---|
| 20 | M20x1.5 | 15 | 27.75 |
| 25 | M25x1.5 | 15 | 32 |
| 32 | M32x1.5 | 15 | 41 |
| 40 | M40x1.5 | 15 | 48 |
| 50 | M50x1.5 | 15 | 60 |
| 63 | M63x1.75 | 20 | 73 |
| 75 | M75x1.75 | 20 | 85 |
| 90 | M90x1.75 | 20 | 100 |
| 100 | M100x2.0 | 20 | 110 |
Ready to Discuss Allen Stop Plug (Flame-Proof) for Your Project?
Connect with Nexus Engitech on whatsApp to discuss product specifications, sizes, applications and project requirements. Our products are available across cable glands, accessories, earthing, lightning protection and industrial electrical panels, with solutions developed to suit specific requirements.